Zhejiang Donyang Chemical Machine Co.,Ltd founded in 1969, the original name was Zhejiang Chemical Machine Factory(provincial unit and state-owned enterprise),in the year of 2000 it was transformed into limited company, covers an area of 200,000 square meters and has a plant of 60,000 square  meters structural area and professional equipments for producing. Now the company has been one of the main manufacturers of pressure vessel , which is appointed by the China Quality Supervision Inspection & Quarantine General Bureau.
Our company has obtained the designing and manufacturing license for A2 grade pressure vessel, manufacturing license for B2 grade steel welded gas cylinder and B3 grade non-refillable gas cylinder(including bursting disc) and C3 grade storage tank, periodic testing certificate for welded gas cylinder, installation for GB1 gas-fired pipeline , GB2 thermodynamic pipeline, GC2 industry pipeline. We also have obtained the DOT39 approval for non-refillable cylinder, EC approval for 12L ,13.6Lrefillable cylinder and non-refillable cylinder.
There are individual workshops for pressure vessel , steel welded gas cylinder , special gas cylinder(non-refillable gas cylinder), metal processing and project office for installation of pressure pipelines and periodic testing station for welded gas cylinder. The main products are : various steel welded gas cylinder , LPG cylinder,non-refillable welded gas cylinder and theⅠ,Ⅱ,Ⅲ grade pressure vessel and storage container and also deals with installation for pressure pipeline and the periodic testing for cylinder. Now the company has become an ideal partner for users in the fields of Medical, Chemical Fertilizer, Pesticide, Environmental protection ,Fire protection and petroleum etc. The products have been exported to more than ten countries and districts such as the Occident , Russia ,Taiwan , Southeast Asia etc. It has been scale- manufacture and enjoys high reputation in the special equipment field.
Our company not only pays special attention to the investments of technology and equipment , but also to the personal training and technical innovation. It was been certified as hi-tech enterprise of Zhejiang Province.At present,it has over 700 sets of professional manufacture and inspection apparatuses for pressure vessel ,and nondestructive flaw detection room, welding testing room ,chemistry and physics analysis lab , bursting test room, measurement room .We have a team of professional engineer technicians and experienced workers of excellent skill.Wealso have research and development center of Chemical Machinery Engineering in the company.Our company has a Long-term friendly cooperative relationship with Institute of Chemical Machinery Engineering,Zhejiang university. Now we have gained considerable experience in manufacturing stainless steel ,nickel & nickel alloy ,titanium and titanium alloy etc , so we can meet different demands of various users.
We have been pursuing the enterprise tenet of "excellent products, satisfaction service ,both honesty and credit ,mutual benefit " and persisting the quality purpose of " the qualified rate of each product =100% ". Through the development of over 40 years, the capability of technical innovation is constantly improved and quality guarantee system is perfected day by day.
Our company locates Dongyang city in the middle of Zhejiang province.It is conveniently situated near the Hangzhou-Zhuzhou railway and can be directly reached by Jinhua-Ningbo,zhuji-yongjia high speed way .We are willing to make friends and overseas,offer qualified products and servises to all of our clients. |
